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FILE - In this April 9, 2012 file photo, Tunisian demonstrators run for cover as police fire tear gas to break up a protest in Tunis. Two years after an itinerant Tunisian fruitseller set himself on fire to protest government injustice and ignited uprisings across the Middle East, the three nations of the Maghreb _ Algeria, Tunisia and Morocco_ have taken wildly different paths, from wholesale political change in Tunisia, to business as usual in oil-rich Algeria. (AP Photo/Hassene Dridi, File)

FILE - In this April 9, 2012 file photo, Tunisian demonstrators run for cover as police fire tear gas to break up a protest in Tunis. Two years after an itinerant Tunisian fruitseller set himself on fire to protest government injustice and ignited uprisings across the Middle East, the three nations of the Maghreb _ Algeria, Tunisia and Morocco_ have taken wildly different paths, from wholesale political change in Tunisia, to business as usual in oil-rich Algeria. (AP Photo/Hassene Dridi, File)